<html>

	<head>
		<script type="text/javascript">
			function startTime() {
				var today = new Date()
				var h = today.getHours()
				var m = today.getMinutes()
				var s = today.getSeconds()
				
				
				// add a zero in front of numbers<10
				h = checkHour(h)
				m = checkTime(m)
				s = checkTime(s)
				document.getElementById('txt').innerHTML = h + ":" + m + ":" + s
				t = setTimeout('startTime()', 500)
			}

			function checkHour(i) {
				if(i >= 12) {
					i = i - 12
					return "pm" + i
				} else {
					return "am" + i
				}
			}

			function checkTime(i) {
				if(i < 10) {
					i = "0" + i
				}
				return i
			}
		</script>
	</head>

	<body onload="startTime()">
		<div id="txt"></div>
	</body>

</html>